138748920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28201}}^1$

素因数の和:28256

約数の個数: 64

約数和(自身を含む): 426414240

約数和(自身を除く): 287665320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 28201, 56402, 84603, 112804, 141005, 169206, 225608, 282010, 338412, 423015, 564020, 676824, 846030, 1128040, 1156241, 1692060, 2312482, 3384120, 3468723, 4624964, 5781205, 6937446, 9249928, 11562410, 13874892, 17343615, 23124820, 27749784, 34687230, 46249640, 69374460, 138748920]

約数ペア:

[(1, 138748920), (2, 69374460), (3, 46249640), (4, 34687230), (5, 27749784), (6, 23124820), (8, 17343615), (10, 13874892), (12, 11562410), (15, 9249928), (20, 6937446), (24, 5781205), (30, 4624964), (40, 3468723), (41, 3384120), (60, 2312482), (82, 1692060), (120, 1156241), (123, 1128040), (164, 846030), (205, 676824), (246, 564020), (328, 423015), (410, 338412), (492, 282010), (615, 225608), (820, 169206), (984, 141005), (1230, 112804), (1640, 84603), (2460, 56402), (4920, 28201)]